Presentation on theme: "PLANT PIGMENTS."— Presentation transcript:
Image by Riedell Make sure tip of paper is touching solvent Make sure green line is ABOVE solvent Put lid on jar
Factors that affect movement of molecules along chromatography paper 1.___________of molecule in solvent used (better it dissolves… farther it will move) 2. _____________of molecule (bigger molecules move slower) 3. _____________ of paper used (Attraction of molecules to paper) 4. __________allowed to run Solubility Size Surface Time
PLANT PIGMENTS Carotene is orange yellow Xanthophyll is lemon yellow Chlorophyll a is blue green Chlorophyll b is yellow green.